[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100491851":3},{"organization":4,"armGroups":7,"interventions":19,"overallOfficials":30,"centralContacts":37,"locations":45,"responsibleParty":61,"collaborators":25,"id":64,"slug":65,"hasResults":66,"nctId":67,"briefTitle":68,"officialTitle":69,"acronym":70,"eligibilityCriteria":71,"healthyVolunteers":66,"sex":72,"minAge":73,"maxAge":74,"enrollmentInfo":75,"targetDuration":25,"studyType":78,"phases":79,"briefSummary":81,"conditions":82,"keywords":25,"overallStatus":47,"whyStopped":25,"lastUpdateSubmitDate":85,"lastUpdatePostDateStruct":86,"startDateStruct":89,"completionDateStruct":91,"leadSponsor":93,"locationsCount":94},{"fullName":5,"class":6},"Hama University","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Experimental : clear aligners with class II elastics technique","EXPERIMENTAL","clear aligners technique A group of patients in which participants will be undergo to clear aligners treatment with class II elastics ( clear aligners will be applied to the upper and lower arch, then a class II elastics 1\\\\4 and 6,5 oz will be use from the precision-cut Hook on the maxillary aligner to the button of mandibular first molar",[13],"Device: clear aligners",{"label":15,"type":10,"description":16,"interventionNames":17},": traditional treatment Fixed appliances with class II elastics.","A group of patients in which participants will be undergo to the fixed multibracket treatment (with slot size 0.022 × 0.028 and MBT prescription , after completing leveling and alignment , Elastics will be applied from the hooks of canines brackets to the hooks of lower first molar when the 0.019× 0.025-inch stainless steel archwires placed.",[18],"Device: traditional treatment Fixed appliances with class II elastics.",[20,26],{"type":21,"name":22,"description":23,"armGroupLabels":24,"otherNames":25},"DEVICE","clear aligners","clear aligners will be applied to the upper and lower arch, then a class II elastics 1\\\\4 and 6,5 oz will be use from the precision-cut Hook on the maxillary aligner to the button of mandibular first molar",[9],null,{"type":21,"name":27,"description":28,"armGroupLabels":29,"otherNames":25},"traditional treatment Fixed appliances with class II elastics.","Agroup of patients in which participants will be undergo to the fixed multibracket treatment (with slot size 0.022 × 0.028 and MBT prescription , after completing leveling and alignment , Elastics will be applied from the hooks of canines brackets to the hooks of lower first molar when the 0.019× 0.025-inch stainless steel archwires placed.",[15],[31,34],{"name":32,"affiliation":5,"role":33},"FATIMA NASHTR, MSc","PRINCIPAL_INVESTIGATOR",{"name":35,"affiliation":5,"role":36},"Rabab AlSabbag, Professor","STUDY_DIRECTOR",[38,43],{"name":39,"role":40,"phone":41,"phoneExt":25,"email":42},"Fadi Jnaid","CONTACT","988499015","Drfadijnaid@gmail.com",{"name":32,"role":40,"phone":25,"phoneExt":25,"email":44},"fatimahnashtar96@gmail.com",[46],{"facility":5,"status":47,"city":48,"state":49,"zip":25,"country":50,"countryCode":25,"cosmosGeoPoint":51,"geoPoint":56,"contacts":57},"RECRUITING","Hama","Hama Governorate","Syria",{"type":52,"coordinates":53},"Point",[54,55],36.75783,35.13179,{"lat":55,"lon":54},[58,59],{"name":39,"role":40,"phone":41,"phoneExt":25,"email":42},{"name":60,"role":40,"phone":25,"phoneExt":25,"email":44},"FATIMA NASHTR",{"type":33,"investigatorFullName":62,"investigatorTitle":63,"investigatorAffiliation":5,"oldNameTitle":25,"oldOrganization":25},"FADI JNAID","Syria-Hama University","100491851","treatment-of-mild-class-ii-malocclusion-in-adult-patients-with-clear-aligners-versus-fixed-multibracket-therapy-100491851",false,"NCT05684510","Treatment of Mild Class II Malocclusion in Adult Patients With Clear Aligners Versus Fixed Multibracket Therapy","Evaluation of Efficacy of Clear Aligners in Correction of Class II Malocclusion Using Intermaxillary Elastics: A Randomized Controlled","malocclusion","Inclusion Criteria:\n\n* \\- Patients with permanent occlusion at age 15-20 years.\n* Patients with class II division I (half cusp or Less) with moderate overjet (2-4mm).\n* Patients with normal or horizontal growth pattern.\n* Mild crowding (\\_\\\u003C2 mm) in maxillary and mandibular arch.\n* Patient with satisfactory periodontal health and good oral hygiene\n* No previous orthodontic treatment\n* Comprehensive medical and dental history ruling out any systemic disease.\n\nExclusion Criteria:\n\n* Patients with periodontal disease.\n* Patients with vertical growth pattern.\n* Patients with missing or extracted teeth except third molar.\n* Patients with temporomandibular joint disorder.\n* Patients with Skeletal open bite.\n* Patients with poor oral and gingival health\n* Patients with neuromuscular disorder.\n* Patients with severe skeletal class II.","ALL","15 Years","20 Years",{"count":76,"type":77},24,"ESTIMATED","INTERVENTIONAL",[80],"NA","Patient with class ii division 1 malocclusion who have mild increased overjet will be treated in this study. The efficacy of clear aligners in the treatment of Class II division 1 Malocclusion Using Intermaxillary Elastics will be assessed. The skeletal, dental and soft tissues changes resulted by this intervention will be studied and compared with the results of Traditional treatment with fixed appliances.\n\nThere are two group:\n\n1. a group of patients in which participants will be undergo to the clear aligners with class ii elastics.\n2. a group of patients in which participants will be undergo to the traditional fixed appliances with class ii elastics.",[83,84],"Malocclusion","Class II Malocclusion","2025-09-09",{"date":87,"type":88},"2025-09-15","ACTUAL",{"date":90,"type":77},"2026-08-25",{"date":92,"type":77},"2026-12-01",{"name":5,"class":6},1]